A conjunction that introduces a subordinate clause, which cannot stand alone as a complete sentence.

एक संयोजन जो एक अधीनता क्लॉज को प्रस्तुत करता है, जो अकेला खड़ा नहीं हो सकता।

English Usage: "Although he was tired, he finished the project." (the word "although" is a subordinate conjunction)

Hindi Usage: "हालांकि वह थका हुआ था, उसने परियोजना पूरी की।"